HUAWEI MG323 GSM M2M Module
Issue 06 (2013-06-13)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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4.1 About This Chapter ......................................................................................................................... 29
4.2 Antenna Installation ........................................................................................................................ 29
4.3 Coaxial Cable and RF Connector .................................................................................................. 30
4.4 ESD Protection for the Antenna Interface ...................................................................................... 32
4.5 RF Specifications of the Antenna Interface .................................................................................... 32
4.6 Specifications of the Antenna Interface .......................................................................................... 34
5 Electrical and Reliability Features ........................................................................................... 35
5.1 About This Chapter ......................................................................................................................... 35
5.2 Extreme Working Conditions .......................................................................................................... 35
5.3 Operating and Storage Temperatures and Humidity ...................................................................... 36
5.4 Electrical Criteria of Application Interfaces ..................................................................................... 36
5.5 Power Supply Features .................................................................................................................. 40
5.5.1 Input Power Supply ............................................................................................................... 40
5.5.2 Working Current .................................................................................................................... 40
5.6 Reliability Features ......................................................................................................................... 42
5.7 ESD Features ................................................................................................................................. 44
6 Mechanical Specifications ......................................................................................................... 45
6.1 Overview ........................................................................................................................................ 45
6.2 Dimensions ..................................................................................................................................... 45
6.3 Dimensions of the B2B Connector ................................................................................................. 46
6.4 MG323 Module Installation Description ......................................................................................... 48
6.5 Specification Selection for Fasteners ............................................................................................. 50
7 Appendix A Circuits of Typical Interfaces ............................................................................ 52
8 Appendix B Acronyms and Abbreviations ............................................................................ 53
